Steven Weinberg (1933) American theoretical physicist
Source: Lectures on Quantum Mechanics (2012, 2nd ed. 2015), Ch. 2: Particle States in a Central Potential
Said during one of his lectures at Harvard University http://www.physics.harvard.edu/about/Phys253.html.
Steven Weinberg (1933) American theoretical physicist
Source: Lectures on Quantum Mechanics (2012, 2nd ed. 2015), Ch. 2: Particle States in a Central Potential
Sallustius Roman philosopher and writer
VI. On Gods Cosmic and Hypercosmic.
On the Gods and the Cosmos
Roy Jenkins (1920–2003) British politician, historian and writer
Speech https://api.parliament.uk/historic-hansard/lords/2002/sep/24/iraq-1#column_894 in the House of Lords (24 September 2002) shortly before the Iraq War <br class="br">2000s
Ludwig von Bertalanffy (1901–1972) austrian biologist and philosopher
Source: General System Theory (1968), 2. The Meaning of General Systems Theory, p. 29
“The spiritual life is not a special career, involving abstraction from the world of things.”
Evelyn Underhill book Practical Mysticism
Preface, p. 14-15
Practical Mysticism (1914)
Context: The spiritual life is not a special career, involving abstraction from the world of things. It is a part of every man's life; and until he has realised it he is not a complete human being, he has not entered into possession of all his powers.
“The entire history of software engineering is that of the rise in levels of abstraction.”
Grady Booch (1955) American software engineer
Grady Booch in his talk "The Limits of Software."; Cited in: Gerry Boyd (2003) " Executable UML: Diagrams for the Future http://www.devx.com/enterprise/Article/10717." published at devx.com, February 5, 2003. <br class="br">The Limits of Software
““Don’t you agree with me?”
“On some distant theoretical level, just possibly.””
Alastair Reynolds book Chasm City
Source: Chasm City (2001), Chapter 12 (p. 177).
Thomas Hylland Eriksen (1962) Norwegian social anthropologist and professor
Source: What is Anthropology? (2nd ed., 2017), Ch. 2 : Key Concepts
Donald Ervin Knuth (1938) American computer scientist
Jack Woehr. An interview with Donald Knuth http://www.drdobbs.com/an-interview-with-donald-knuth/184409858. Dr. Dobb's Journal, pages 16-22 (April 1996)
Kenneth E. Boulding (1910–1993) British-American economist
Source: 1950s, General Systems Theory - The Skeleton of Science, 1956, p. 201, quoted in: John P. Cole, Cuchlaine A. M. King (1969) Quantitative geography: techniques and theories in geography. p. 575